Smartwatches are getting smarter and fancier all the time. Take the Huami Amazfit X Smartwatch for instance: it is an elegant watch with a 92-degree curved display, Titanium unibody, and button free design. It has a 2.07″ curved AMOLED display and 7-day battery life.
The Amazfit X has a heart rate monitor and is smart enough to detect your stress level. It also has a SpO2 sensor to measure blood oxygen level in your body with no finger pricking. It has a GPS+GLONASS to track your routes.